🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.59 AU - 0.63 AU

Year: 313 Days

Day: 47.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.6 AU - 0.62 AU

Year: 313 Days

Day: 43.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87.1

Radius: 13.3

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.74 AU - 1.16 AU

Year: 607 Days

Day: 13.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 155.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 41,767,163 km

• M1: 171,290 km (0.116 R)
• M2: 293,511 km (0.108 R)
• M3: 417,079 km (0.098 R)
• M4: 517,758 km (0.117 R)
• M5: 827,875 km (0.045 R)
• M6: 927,806 km (0.105 R)
• M7: 1,045,689 km (0.108 R)
• M8: 1,207,704 km (0.057 R)
• M9: 1,301,202 km (0.063 R)
• M10: 1,404,874 km (0.11 R)
• M11: 1,550,283 km (0.117 R)
• M12: 1,644,978 km (0.106 R)
• M13: 1,996,234 km (0.106 R)
• M14: 2,112,920 km (0.098 R)
• M15: 2,312,633 km (0.055 R)
• M16: 2,490,954 km (0.091 R)
• M17: 2,584,303 km (0.117 R)
• M18: 2,716,847 km (0.097 R)
• M19: 2,959,495 km (0.111 R)
• M20: 3,219,496 km (0.05 R)
• M21: 3,602,466 km (0.073 R)
• M22: 3,719,153 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 381.9

Radius: 9.3

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.25 AU - 1.47 AU

Year: 1040 Days

Day: 11 Hours

Environment

Temp: -173 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 41,767,163 km

• M1: 134,788 km (0.028 R)
• M2: 197,918 km (0.045 R)
• M3: 258,356 km (0.102 R)
• M4: 352,004 km (0.115 R)
• M5: 505,342 km (0.057 R)
• M6: 651,349 km (0.097 R)
• M7: 746,045 km (0.104 R)
• M8: 823,237 km (0.088 R)
• M9: 974,181 km (0.071 R)
• M10: 1,134,401 km (0.096 R)
• M11: 1,205,011 km (0.072 R)
• M12: 1,337,255 km (0.085 R)
• M13: 1,412,054 km (0.118 R)
• M14: 1,883,437 km (0.119 R)
• M15: 1,975,739 km (0.045 R)
• M16: 2,077,316 km (0.096 R)
• M17: 2,172,759 km (0.116 R)
• M18: 2,245,314 km (0.117 R)
• M19: 2,417,801 km (0.105 R)
• M20: 2,689,171 km (0.105 R)
• M21: 2,863,902 km (0.094 R)
• M22: 3,033,246 km (0.115 R)
• M23: 3,114,628 km (0.101 R)
• M24: 3,307,459 km (0.073 R)
• M25: 3,457,207 km (0.043 R)
• M26: 3,637,771 km (0.102 R)
• M27: 3,714,665 km (0.111 R)
• M28: 3,821,478 km (0.099 R)
• M29: 3,889,993 km (0.045 R)
• M30: 3,948,935 km (0.118 R)
• M31: 4,218,361 km (0.091 R)
• M32: 4,390,997 km (0.032 R)
• M33: 4,680,618 km (0.115 R)
• M34: 4,796,108 km (0.104 R)
• M35: 4,880,631 km (0.087 R)
• M36: 4,976,373 km (0.096 R)
• M37: 5,180,574 km (0.08 R)
• M38: 5,398,538 km (0.074 R)
• M39: 5,464,661 km (0.067 R)
• M40: 5,832,372 km (0.047 R)
• M41: 5,911,509 km (0.036 R)
• M42: 6,025,054 km (0.115 R)
• M43: 6,139,347 km (0.12 R)
• M44: 6,288,945 km (0.104 R)
• M45: 6,686,127 km (0.115 R)
• M46: 7,079,570 km (0.03 R)
• M47: 7,139,708 km (0.071 R)
• M48: 7,260,882 km (0.084 R)
• M49: 7,370,388 km (0.109 R)
• M50: 7,529,560 km (0.111 R)
• M51: 7,615,728 km (0.047 R)
• M52: 7,689,779 km (0.117 R)
• M53: 7,801,529 km (0.11 R)
• M54: 8,051,507 km (0.108 R)
• M55: 8,127,054 km (0.103 R)
• M56: 8,559,691 km (0.089 R)
• M57: 8,623,868 km (0.114 R)

Asteroid Belt

Center: 1.87 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.7

Radius: 10.5

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2 AU - 2.76 AU

Year: 2409 Days

Day: 11.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 41,767,163 km

• M1: 133,591 km (0.087 R)
• M2: 238,160 km (0.104 R)
• M3: 306,676 km (0.119 R)
• M4: 373,695 km (0.077 R)
• M5: 439,070 km (0.072 R)
• M6: 669,002 km (0.091 R)
• M7: 796,309 km (0.11 R)
• M8: 885,919 km (0.04 R)
• M9: 1,208,751 km (0.095 R)
• M10: 1,333,366 km (0.085 R)
• M11: 1,518,269 km (0.086 R)
• M12: 1,631,963 km (0.118 R)
• M13: 1,711,699 km (0.075 R)
• M14: 1,982,471 km (0.117 R)
• M15: 2,099,457 km (0.067 R)
• M16: 2,202,679 km (0.093 R)
• M17: 2,414,360 km (0.064 R)
• M18: 2,514,441 km (0.084 R)
• M19: 2,641,450 km (0.09 R)
• M20: 2,761,876 km (0.094 R)
• M21: 3,253,155 km (0.038 R)
• M22: 3,618,174 km (0.086 R)
• M23: 3,986,484 km (0.097 R)
• M24: 4,295,852 km (0.056 R)
• M25: 4,613,150 km (0.063 R)
• M26: 5,467,054 km (0.108 R)
• M27: 5,710,450 km (0.075 R)
• M28: 5,788,540 km (0.084 R)
• M29: 6,013,984 km (0.087 R)
• M30: 6,334,423 km (0.111 R)
• M31: 6,778,280 km (0.051 R)
• M32: 7,051,894 km (0.115 R)
• M33: 7,208,224 km (0.063 R)
• M34: 7,389,836 km (0.074 R)
• M35: 7,524,175 km (0.05 R)
• M36: 8,182,256 km (0.102 R)
• M37: 8,511,969 km (0.111 R)
• M38: 8,627,160 km (0.051 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.9

Radius: 12.4

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 4.18 AU - 6.02 AU

Year: 7556 Days

Day: 8.8 Hours

Environment

Temp: -214 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 41,767,163 km

• M1: 215,870 km (0.059 R)
• M2: 359,783 km (0.117 R)
• M3: 474,674 km (0.061 R)
• M4: 633,547 km (0.104 R)
• M5: 735,423 km (0.075 R)
• M6: 875,896 km (0.048 R)
• M7: 1,149,211 km (0.07 R)
• M8: 1,489,845 km (0.115 R)
• M9: 1,993,242 km (0.073 R)
• M10: 2,149,871 km (0.073 R)
• M11: 2,380,850 km (0.1 R)
• M12: 2,842,509 km (0.075 R)
• M13: 3,682,501 km (0.05 R)
• M14: 3,932,180 km (0.11 R)
• M15: 4,044,977 km (0.112 R)
• M16: 4,244,840 km (0.106 R)
• M17: 4,331,606 km (0.079 R)
• M18: 4,834,405 km (0.114 R)
• M19: 4,925,061 km (0.113 R)
• M20: 5,016,316 km (0.118 R)
• M21: 5,734,834 km (0.091 R)
• M22: 5,992,292 km (0.097 R)
• M23: 6,220,878 km (0.114 R)
• M24: 6,652,917 km (0.106 R)
• M25: 6,787,854 km (0.092 R)
• M26: 7,163,494 km (0.103 R)
• M27: 7,441,148 km (0.11 R)
• M28: 7,581,321 km (0.105 R)
• M29: 8,222,797 km (0.095 R)
• M30: 8,660,221 km (0.1 R)
• M31: 8,955,976 km (0.12 R)
• M32: 9,292,870 km (0.079 R)
• M33: 9,671,951 km (0.082 R)
• M34: 10,289,192 km (0.056 R)
• M35: 10,563,405 km (0.073 R)
• M36: 12,134,182 km (0.11 R)
• M37: 12,632,194 km (0.061 R)
• M38: 13,777,066 km (0.09 R)
• M39: 14,866,588 km (0.077 R)
• M40: 15,310,145 km (0.089 R)
• M41: 15,848,249 km (0.077 R)
• M42: 16,392,486 km (0.092 R)
• M43: 17,406,311 km (0.083 R)
• M44: 18,014,875 km (0.105 R)
• M45: 19,833,536 km (0.116 R)
• M46: 19,930,924 km (0.066 R)
• M47: 20,028,462 km (0.054 R)
• M48: 20,567,613 km (0.072 R)
• M49: 21,012,218 km (0.066 R)
• M50: 23,746,119 km (0.113 R)
• M51: 24,056,834 km (0.07 R)
• M52: 25,102,074 km (0.09 R)
• M53: 25,842,583 km (0.081 R)
• M54: 25,948,947 km (0.055 R)
• M55: 26,162,124 km (0.102 R)
• M56: 26,322,344 km (0.117 R)
• M57: 26,805,096 km (0.116 R)
• M58: 28,380,511 km (0.113 R)
• M59: 28,490,316 km (0.08 R)
• M60: 28,655,173 km (0.044 R)
• M61: 28,765,277 km (0.053 R)
• M62: 28,875,531 km (0.11 R)
• M63: 29,595,695 km (0.112 R)
• M64: 29,818,446 km (0.114 R)
• M65: 29,985,846 km (0.046 R)
• M66: 30,209,644 km (0.062 R)
• M67: 31,506,808 km (0.117 R)
• M68: 33,573,652 km (0.05 R)
• M69: 33,805,977 km (0.091 R)
• M70: 34,740,665 km (0.046 R)
• M71: 35,034,625 km (0.079 R)
• M72: 35,802,510 km (0.096 R)
• M73: 35,921,142 km (0.031 R)
• M74: 36,039,922 km (0.109 R)
• M75: 37,475,164 km (0.114 R)
• M76: 39,295,471 km (0.09 R)
• M77: 39,479,177 km (0.045 R)
• M78: 39,785,853 km (0.108 R)
• M79: 39,908,673 km (0.044 R)
• M80: 40,154,911 km (0.059 R)
• M81: 41,767,127 km (0.055 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 16,192 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit